Articles with "carbon polyhedra" as a keyword



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Alloying Co Species into Ordered and Interconnected Macroporous Carbon Polyhedra for Efficient Oxygen Reduction Reaction in Rechargeable Zinc-Air Battery.

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Published in 2022 at "Advanced materials"

DOI: 10.1002/adma.202109605

Abstract: Engineering non-precious transition metal (TM)-based electrocatalysts to simultaneously achieve an optimal intrinsic activity, high density of active sites and rapid mass transfer ability for the oxygen reduction reaction (ORR) remains a significant challenge. To address… read more here.

Keywords: reduction reaction; carbon; carbon polyhedra; air ... See more keywords
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Hierarchical Nanospheres Constructed by Ultrathin MoS2 Nanosheets Braced on Nitrogen-Doped Carbon Polyhedra for Efficient Lithium and Sodium Storage.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b19662

Abstract: MoS2 has attracted a lot of attention for electrochemical energy storage. Herein, we design and fabricate unusual hierarchical composite nanospheres by cultivating a MoS2 sheet-like nanostructure on nitrogen-doped carbon polyhedra (designated as CP@MoS2 nanospheres). The… read more here.

Keywords: carbon polyhedra; storage; nitrogen doped; doped carbon ... See more keywords

Reaction Packaging CoSe2 Nanoparticles in N-Doped Carbon Polyhedra with Bifunctionality for Overall Water Splitting.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b20184

Abstract: Water electrolysis is a promising approach for green and large-scale hydrogen production; however, there are still challenges for developing efficient and stable bifunctional electrocatalysts toward the hydrogen and oxygen evolution reactions. Herein, zeolitic imidazolate framework-67… read more here.

Keywords: carbon polyhedra; doped carbon; cose2; water ... See more keywords

Tellurium-Impregnated Porous Cobalt-Doped Carbon Polyhedra as Superior Cathodes for Lithium-Tellurium Batteries.

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Published in 2017 at "ACS nano"

DOI: 10.1021/acsnano.7b03057

Abstract: Lithium-tellurium (Li-Te) batteries are attractive for energy storage owing to their high theoretical volumetric capacity of 2621 mAh cm-3. In this work, highly nanoporous cobalt and nitrogen codoped carbon polyhedra (C-Co-N) derived from a metal-organic… read more here.

Keywords: carbon polyhedra; tellurium; capacity; lithium tellurium ... See more keywords
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Porous engineering of CoS2/N-doped carbon polyhedra anode for durable lithium-ion battery

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Published in 2022 at "Nanotechnology"

DOI: 10.1088/1361-6528/ac8f9c

Abstract: In this work, the porous CoS2/N-doped carbon polyhedra (P-CoS2/CP) has been developed by employing ZIF-67 as the template for durable lithium-ion battery anode. The as-prepared P-CoS2/CP exhibits the novel dodecahedron structure filling with nanopores and… read more here.

Keywords: durable lithium; carbon; cos2; cos2 doped ... See more keywords